1  /* The bit-field below would have a problem if __INT_MAX__ is too
       2     small.  */
       3  #if __INT_MAX__ < 2147483647
       4  int
       5  main (void)
       6  {
       7    exit (0);
       8  }
       9  #else
      10  main ()
      11  {
      12    struct
      13      {
      14        signed int bf0:17;
      15        signed int bf1:7;
      16      } bf;
      17  
      18    bf.bf1 = 7;
      19    f (bf.bf1);
      20    exit (0);
      21  }
      22  
      23  f (x)
      24       int x;
      25  {
      26    if (x != 7)
      27      abort ();
      28  }
      29  #endif